(n) widely cultivated tropical plant of India having yellow flowers and a large aromatic deep yellow rhizome; source of a condiment and a yellow dye, Syn.Curcuma domestica, Curcuma longa
n. [ F. terre-mérite, NL. terramerita, turmerica; apparently meaning, excellent earth, but perhaps a corruption of Ar. kurkum. Cf. Curcuma. ] 1. (Bot.) An East Indian plant of the genus Curcuma, of the Ginger family. [ 1913 Webster ]
2. The root or rootstock of the Curcuma longa. It is externally grayish, but internally of a deep, lively yellow or saffron color, and has a slight aromatic smell, and a bitterish, slightly acrid taste. It is used for a dye, a medicine, a condiment, and a chemical test. [ 1913 Webster ]
a. (Chem.) Of or pertaining to turmeric; resembling, or obtained from, turmeric; specif., designating an acid obtained by the oxidation of turmerol. [ 1913 Webster ]
Turmeric paper (Chem.), paper impregnated with turmeric and used as a test for alkaline substances, by which it is changed from yellow to brown. -- Turmeric root. (Bot.) (a)Bloodroot.(b)Orangeroot. [ 1913 Webster ]
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